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Product comparison · 2 power supply units

be quiet! SFX L Power vs LevelOne 48V DC Industrial Power Supply

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  • 13specifications compared
  • 12differ
  • 1identical
  • 61known for one product only

Key differences

  • Total power
    • 500 W
    • 120 W
  • AC input voltage
    • 100 - 240 V
    • 90 - 264 V
  • Product colour
    • Black
    • Mint colour, Silver
  • Width
    • 125 mm
    • 125.2 mm
  • Depth
    • 130 mm
    • 113.5 mm
  • Height
    • 64 mm
    • 40 mm
  • Weight
    • 1.14 kg
    • 600 g
  • Package width
    • 205 mm
    • 125.2 mm

Side by side

Differences highlightedShow differences only
74 specifications
A

be quiet!

SFX L PowerView product
B

LevelOne

48V DC Industrial Power Supply

Model POW-4841

View product
Power3 differ
Total powerDiffers500 W120 W
Peak powerKnown for one550 W
AC input voltageDiffers100 - 240 V90 - 264 V
AC input frequencyKnown for one50 - 60 Hz
Input currentKnown for one10 A
Power factorKnown for one0.99
Power Factor Correction (PFC) typeKnown for oneActive
Combined power (+3.3V)Known for one105 W
Combined power (+12V)Known for one500 W
Combined power (+5V)Known for one105 W
Combined power (-12V)Known for one3.6 W
Combined power (+5Vsb)Known for one15 W
Max output current (+3.3V)Known for one20 A
Max output current (+12V)Known for one41.7 A
Max output current (+5V)Known for one20 A
Max output current (-12V)Known for one0.3 A
Max output current (+5Vsb)Known for one3 A
EfficiencyKnown for one92%
Hold timeKnown for one16.7 ms
Power protection featuresDiffersOver current, Over power, Over voltage, Overheating, Short circuit, Under voltageOver voltage, Overload, Short circuit
Ports & interfacesidentical
Motherboard power connectorKnown for one20+4 pin ATX
Motherboard power cable lengthKnown for one30 cm
Number of PATA power connectorsKnown for one3
Number of SATA power connectorsKnown for one6
PCI Express power connectors (6+2 pin)Known for one4
PCI Express power cable lengthKnown for one40 cm
CPU power connector (4+4 pin)Known for oneYes
CPU power cable lengthKnown for one40 cm
Cabling typeKnown for oneFully-Modular
Peripheral (Molex) power connectors (4-pin)Known for one0
Performanceidentical
PurposeKnown for onePC
Power supply unit (PSU) form factorKnown for oneSFX
80 PLUS certificationKnown for one80 PLUS Gold
Supported motherboard form factorsKnown for oneMini-ITX
ATX versionKnown for one2.4
Silent modeKnown for oneYes
Bearing technologyKnown for oneSleeve
Mean time between failures (MTBF)Known for one474600 h
Design1 differ
Product colourDiffersBlackMint colour, Silver
Fan diameterKnown for one12 cm
Number of fansKnown for one1 fan(s)
On/off switchKnown for oneYes
LED indicatorsKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneCE, CB, TÜV, FCC, cTUVus, RCM
Weight & dimensions4 differ
WidthDiffers125 mm125.2 mm
DepthDiffers130 mm113.5 mm
HeightDiffers64 mm40 mm
WeightDiffers1.14 kg600 g
Packaging data4 differ
ManualKnown for oneYes
Package widthDiffers205 mm125.2 mm
Package depthDiffers220 mm113.5 mm
Package heightDiffers80 mm40 mm
Package weightDiffers2.02 kg600 g
Package typeKnown for oneBox
Technical detailsidentical
Sustainability certificatesKnown for oneENERGY STAR
Logistics dataidentical
Master (outer) case widthKnown for one430 mm
Master (outer) case lengthKnown for one430 mm
Master (outer) case heightKnown for one240 mm
Harmonized System (HS) code8473302084733020
Master (outer) case gross weightKnown for one21.4 kg
Products per master (outer) caseKnown for one10 pc(s)
Country of originKnown for oneChina
Other featuresidentical
Screws includedKnown for oneYes
Cable ties includedKnown for oneYes
Noise level (silent mode, <30%)Known for one9.9 dB
Noise level (quiet mode, 50%)Known for one14 dB
Noise level (full-load mode, 100%)Known for one28.5 dB
Output voltage noteKnown for one48V DC
Operational conditionsidentical
Operating temperature (T-T)Known for one-20 - 60 °C
Storage temperature (T-T)Known for one-40 - 75 °C
Operating relative humidity (H-H)Known for one20 - 95%
Storage relative humidity (H-H)Known for one10 - 90%
Safety regulation & standardsidentical
SafetyKnown for oneUL508, TUV EN60950-1, EAC TP TC 004, BSMI CNS14336-1 approved;(meet EN60204-1)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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